Dyfyniad APA

American Society for Testing and Materials. (1964). 1964 book of ASTM standards: With related materials. American Society for Testing and Materials.

Dyfyniad Arddull Chicago

American Society for Testing and Materials. 1964 Book of ASTM Standards: With Related Materials. Philadelphia: American Society for Testing and Materials, 1964.

Dyfyniad MLA

American Society for Testing and Materials. 1964 Book of ASTM Standards: With Related Materials. American Society for Testing and Materials, 1964.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.